[gdal-dev] Creating jpeg compressed tiff with alpha

[Even Rouault]

Le lundi 02 juillet 2012 15:10:16, Livneh Yehiyam a écrit :
> Even
> Attached is the output of GlobalMapper
> 
> Thanks for your suggesion on using the mask band. We can use it internally,
> as we use gdal to reat the rasters, but some of our custumers require that
> they can open the files with GlobalMapper, which doesn't seem to support
> such an option.

See http://trac.osgeo.org/gdal/ticket/4732 for a patch to libtiff to support 
creating RGBA pixel-interleaved JPEG-compressed TIFF

> 
> Yehiyam